Fish-eye fisheye XB Float Arm 400G 1 piece, regular price: ¥8,030 (tax included) This is a cost-effective float arm that uses a versatile ball joint. The arm, integrated with the buoyancy body, achieves high buoyancy and weight reduction, making it easy to carry on land. ● Effective length: 280mm ● Diameter: 55mm ● Weight: 135g ● Buoyancy: approx. 400g Used about 10 dives. Stored at home.